<template>
	<div class="app-container">
		<!-- 顶部Header区域 -->
		<mt-header fixed title="东哥-Vue">
			<span slot="left" @click="goBack" v-show="flag">
				<mt-button icon="back">返回</mt-button>
			</span>
		</mt-header>

		<!-- 中间的路由 router-visw区域-->
		<transition>
			<router-view></router-view>
		</transition>
		
		<!-- 底部 Tabbar 区域 -->
		<nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-hyd" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-hyd" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-hyd" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge">0</span>
				</span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-hyd" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>


	</div>
</template>

<script>
	export  default {
		data(){
			return {
				flag:false
			}
		},
		created() {
			this.flag = this.$route.path === "/home" ? false : true;
		},
		methods:{
			goBack(){
				this.$router.go(-1)
			}
		},
		watch:{
			'$route.path':function(newVal,oldVal){
				if(newVal === "/home"){
					this.flag=false;
				}else{
					this.flag=true
				}
			}
		}
	}
</script>

<style lang="scss" scoped>
.app-container {
	padding-top: 40px;
	padding-bottom: 50px;
	overflow-x: hidden;
}
.v-enter{
	opacity: 0;
	transform: translateX(100%);
}
.v-leave-to{
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}
.v-enter-active,.v-leave-active{
	transition: all 0.5s ease;
}


	//该类名 ，解决tabbar 点击无法切换的问题
.mui-bar-tab .mui-tab-item-hyd.mui-active {
	color: #007aff;
}
.mui-bar-tab .mui-tab-item-hyd {
	display: table-cell;
	overflow: hidden;
	width: 1%;
	height: 50px;
	text-align: center;
	vertical-align: middle;
	white-space: nowrap;
	text-overflow: ellipsis;
	color: #929292;
}
.mui-bar-tab .mui-tab-item-hyd .mui-icon {
	top: 3px;
	width: 24px;
	height: 24px;
	padding-top: 0;
	padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-hyd .mui-icon~.mui-tab-label {
	font-size: 11px;
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
}
</style>
